diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r-- | drivers/usb/core/usb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 184c24660a4c..ab766e0fe4ef 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c | |||
@@ -761,7 +761,9 @@ void usb_buffer_free ( | |||
761 | ) | 761 | ) |
762 | { | 762 | { |
763 | if (!dev || !dev->bus || !dev->bus->op || !dev->bus->op->buffer_free) | 763 | if (!dev || !dev->bus || !dev->bus->op || !dev->bus->op->buffer_free) |
764 | return; | 764 | return; |
765 | if (!addr) | ||
766 | return; | ||
765 | dev->bus->op->buffer_free (dev->bus, size, addr, dma); | 767 | dev->bus->op->buffer_free (dev->bus, size, addr, dma); |
766 | } | 768 | } |
767 | 769 | ||